(No.MB546)1-13
3.1.9 Removing the micom board
(See Fig.19)
• Remove the side panels L/R, top panel assembly, rear panel
and front panel assembly.
(1) From the right side of the main body, remove the screw
P
attaching the micom board.
(2) Disconnect the card wire from the connector
CN421
on the
forward side of the micom board.
Reference:
Remove the tuner as required. (See Fig.9)
(3) Disconnect the wire from the connector
CN501
on the for-
ward side of the micom board.
(4) Disconnect the connectors (
CN423
,
CN424
,
CN425
) on
the micom board from the regulator and video boards to-
ward this side to remove the micom board.
Fig.19
3.1.10 Removing the regulator board
(See Fig.20)
• Remove the side panels L/R, top panel assembly, tuner, rear
panel, switching power supply, digital amplifier board assem-
bly and micom board.
(1) From the top side of the main body, disconnect the card
wires from the connectors (
CN208
,
CN210
,
CN212
) on the
regulator board.
Reference:
When connecting the card wire to the connector
CN208
,
pass it through the hole
s
of the regulator board as be-
fore.
(2) Remove the screws
Q
and
Q'
.
Reference:
When attaching the screw
Q'
, attach the earth wire with
it.
(3) Remove the screws
Q"
.
Reference:
When attaching the screw
Q"
, attach the earth wire and
the wire holder with it.
(4) Remove the screw
R
and screw
S'
attaching the earth wire.
Reference:
When attaching the screw
R
and
S'
, attach the earth wire
with it.
3.1.11 Removing the video board
(See Fig.20)
• Remove the side panels L/R, top panel assembly, tuner, rear
panel, switching power supply, digital amplifier board assem-
bly and micom board.
Reference:
Remove the regulator board as required.
(1) From the top side of the main body, remove the two screws
S
.
Reference:
When attaching the screw
S
, attach the earth wire with it.
(2) Take out the video board from the main body.
(3) Disconnect the card wire from the connector
CN703
on the
video board.
Fig.20
P
CN424
CN423
CN425
CN421
CN501
Micom board
CN703
Q
Q'
Q''
R
s
Regulator board
CN210
CN208
Wire holder
Video board
CN212
S'
S
Содержание CA-FSXA1
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